The Rubbermaid Commercial Gripper Camp Style Wet Mop Handle features a durable aluminum body with a vinyl covering for improved grip. The Gripper jaw head makes changing mop heads fast and easy. Just turn the thumb wheel on the yellow plastic head to release your old mop head, then tighten the wheel to securely clamp a new one on. This Rubbermaid mop handle is designed for use with mop heads with 5-inch headbands only.